c-- ccc cce cch ccm cco ccp ce- cec cee ceh cem ceo cep ch- chc che chh chm cho chp cmc cme cmh cmm cmo cmp co- coc coe coh com coo cop cpc cpe cph cpm cpo cpp ec- ecc ece ech ecm eco eec eee eem eeo eep ehc ehe ehh ehm eho ehp em- emc eme emh emm emo emp eo- eoc eoe eoh eom eoo eop ep- epc epe eph epm epo epp hcc hce hch hcm hco hcp he- hec hee heh hem heo hep hhc hhe hhh hhm hho hhp hmc hme hmh hmm hmo hmp hoc hoe hoh hom hoo hop hpc hpe hph hpm hpo hpp m-o mc- mcc mce mch mcm mco mcp mec mee meh mem meo mep mhc mhh mhm mho mhp mmc mme mmh mmm mmo mmp moc moe moh mom moo mop mpc mpe mph mpm mpo mpp oc- occ och ocm oco ocp oec oee oeh oem oeo oep ohc ohe ohh ohm oho ohp om- omc ome omh omm omo omp oo- ooc ooh oom ooo oop op- opc ope oph opm opo opp p-p pcc pce pch pcm pco pcp pec pee peh pem peo pep phc phe phm pho php pmc pme pmh pmm pmo pmp poc poe poh pom poo pop ppc ppe pph ppm ppo ppp